Pith Number

pith:PYMIICOG

pith:2018:PYMIICOGQ5UPTT6SO4HXLT6KKY

not attested not anchored not stored refs pending

Minimum Reload Cost Graph Factors

Didem G\"oz\"upek, Dimitrios M. Thilikos, Julien Baste, Mordechai Shalom

arxiv:1810.11700 v2 · 2018-10-27 · cs.CC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYMIICOGQ5UPTT6SO4HXLT6KKY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:54:39.096468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e188409c68768f9cfd2770f75cfca563a3a257098dc7523f9cb9082abfb647d

Aliases

arxiv: 1810.11700 · arxiv_version: 1810.11700v2 · doi: 10.48550/arxiv.1810.11700 · pith_short_12: PYMIICOGQ5UP · pith_short_16: PYMIICOGQ5UPTT6S · pith_short_8: PYMIICOG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PYMIICOGQ5UPTT6SO4HXLT6KKY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7e188409c68768f9cfd2770f75cfca563a3a257098dc7523f9cb9082abfb647d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1339dc71395f23f1d11684399eb58eb06728aaa516b503665136791d38d46653",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-10-27T20:37:42Z",
    "title_canon_sha256": "547704e24daca2e8f7443dc9962c53994149c2989488102784839a89c49e14d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11700",
    "kind": "arxiv",
    "version": 2
  }
}